First Pair of Marty McFly Nike Air Mag Sell for $37,500

The first pair of the Nike Air Mag shoes that Michael J. Fox‘s Marty McFly wore in Back to the Futuresold in auction in Los Angeles Thursday night — for $37,500!

Nike is also releasing 1,500 pairs of the Nike Air Mags to benefit Fox’s foundation. “The 2011 NIKE MAG shoe was designed to be a precise replica of the original Back to the Future II. The aesthetic is an exact match, down to the contours of the upper, the glowing LED panel and the electroluminescent NIKE in the strap,” the release says.